Global Patent Index - EP 0196024 B1

EP 0196024 B1 19901122 - SUBSTITUTED 1,8-NAPHTHYRIDINONES, PROCESSES FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

Title (en)

SUBSTITUTED 1,8-NAPHTHYRIDINONES, PROCESSES FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

Publication

EP 0196024 B1 19901122 (EN)

Application

EP 86103874 A 19860321

Priority

  • US 71600385 A 19850325
  • US 83635786 A 19860310

Abstract (en)

[origin: EP0196024A1] Substituted 1,8-naphthyridinones of formulae V, VI or VII <CHEM> wherein n is 1 or 2; R<1> and R<2> may be combined to form a bond, or R<1> is hydrogen and R<2> is OR, halogen or NR<3>R<4>; R is hydrogen, carboxylic acyl or carbamyl; R<3> and R<4> are independently hydrogen or alkyl having from 1 to 6 carbon atoms, or R<3> and R<4> may be combined with the nitrogen to which they are attached to form a pyrrolidino, piperidino, morpholino or piperazino ring; R<5> is hydrogen or carboxylic acyl; and Y is CH or N. The compounds possess anti-allergic, anti-inflammatory, cytoprotective activity and an immuno-suppressing effect.

IPC 1-7

A61K 31/435; A61K 31/495; C07D 491/147

IPC 8 full level

C07D 491/00 (2006.01); A61K 31/44 (2006.01); A61K 31/445 (2006.01); A61K 31/495 (2006.01); A61K 31/535 (2006.01); C07D 491/14 (2006.01); C07D 491/147 (2006.01)

CPC (source: EP KR)

A61K 31/44 (2013.01 - EP); A61K 31/445 (2013.01 - EP); A61K 31/495 (2013.01 - EP); A61K 31/535 (2013.01 - EP); C07D 491/00 (2013.01 - KR); C07D 491/14 (2013.01 - EP); C07D 491/147 (2013.01 - KR)

Citation (examination)

The Merck Manual (1982) 14th edition, p. 265

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0196024 A1 19861001; EP 0196024 B1 19901122; AU 5502786 A 19861002; AU 579718 B2 19881208; DE 3675671 D1 19910103; DK 127086 A 19860926; DK 127086 D0 19860319; FI 84828 B 19911015; FI 84828 C 19920127; FI 861194 A0 19860321; FI 861194 A 19860926; GR 860757 B 19860728; HU 196074 B 19880928; HU T41797 A 19870528; IL 78230 A0 19860731; KR 860007263 A 19861010; KR 900004829 B1 19900707; NO 164657 B 19900723; NO 164657 C 19901031; NO 861178 L 19860926; NZ 215562 A 19881129; OA 08271 A 19871030; PT 82257 A 19860401; PT 82257 B 19880729

DOCDB simple family (application)

EP 86103874 A 19860321; AU 5502786 A 19860321; DE 3675671 T 19860321; DK 127086 A 19860319; FI 861194 A 19860321; GR 860100757 A 19860321; HU 123086 A 19860325; IL 7823086 A 19860321; KR 860002206 A 19860325; NO 861178 A 19860324; NZ 21556286 A 19860321; OA 58819 A 19860324; PT 8225786 A 19860324